Grandstream DP722 DECT Cordless IP Phone
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- Brand Store: Grandstream
- Model: Grandstream DP722
- Availability: In Stock
- Part No: DP722
Key features
Up to 20 lines and 20 SIP accounts (with DP755), or 10 lines and 10 SIP accounts (with DP752 and DP750)
Supports a range of up to 350 meters outdoors (with DP755/DP752) and 50 meters indoors with 20 hours of talk time and 250 hours standby time
1.8 inch (128x160) color LCD with 2 programmable soft keys
3-way conferencing
Push-to-talk via a configurable button
Seamless 1-touch door control with Grandstream’s GDS series of Facility Access devices
Supports a range of up to 350 meters outdoors (with DP755/DP752) and 50 meters indoors with 20 hours of talk time and 250 hours standby time
1.8 inch (128x160) color LCD with 2 programmable soft keys
3-way conferencing
Push-to-talk via a configurable button
Seamless 1-touch door control with Grandstream’s GDS series of Facility Access devices

Grandstream Grandstream DP722
| Attribute | Details |
|---|---|
| Air Interface | DECT Telephony Standard Frequency Bands: • 1880–1900 MHz (Europe) • 1920–1930 MHz (US) • 1910–1920 MHz (Brazil) • 1786–1792 MHz (Korea) • 1893–1906 MHz (Japan) • 1880–1895 MHz (Taiwan) |
| Number of Channels | 10 (Europe), 5 (US / Brazil / Japan), 3 (Korea), 8 (Taiwan) |
| Wireless Range | Outdoor: up to 350 m (DP755 / DP752), up to 300 m (DP750) Indoor: up to 50 m |
| Display | 1.8″ (128 x 160) color TFT LCD |
| Keys & Controls | 23 keys including 2 soft keys, 5 navigation/menu keys, Dedicated function keys: SEND, POWER/END, SPEAKERPHONE, MUTE |
| Indicators | 3-color Message Waiting Indicator (MWI) LED |
| Peripherals | 3.5mm headset jack Removable belt clip Micro-USB port for alternative charging and non-battery operation |
| Protocols / Standards | Hearing Aid Compatibility (HAC) compliant |
| Voice Codecs | G.722 (HD audio), G.726 (narrowband) G.711 /a-law, G.723.1, G.729A/B, iLBC, Opus (via DECT base station) AEC, AGC, ambient noise reduction on handset mic, advanced noise suppression for incoming audio |
| Telephony Features | Hold, transfer, forward, 3-way conference, push-to-talk, call park/pickup, downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible dial plan |
| HD Audio | Yes — HD audio on handset and speakerphone |
| Security | DECT authentication and encryption |
| Multi-language Support | English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Turkish, Arabic, Simplified & Traditional Chinese, Japanese, Korean, Slovakian, Serbian |
| Upgrade / Provisioning | Software Upgrade Over-The-Air (SUOTA) Handset provisioning over-the-air |
| Multi-line Access | Up to 20 lines / 20 SIP accounts (with DP755 base station) Up to 10 lines / 10 SIP accounts (with DP752 or DP750) |
| Power & Battery | Universal power supply: AC 100–240V, 50/60Hz → 5VDC / 1A Micro-USB connection Rechargeable 800mAh Ni-MH LSD AAA batteries Up to 250 hours standby / 20 hours talk time |
| Package Contents | Handset unit, universal power supply, charger cradle, belt clip, 2 batteries, Quick Start Guide |
| Physical Dimensions | Handset: 158 x 50 x 28.1 mm (with belt clip) Charger cradle: 81.15 x 75.89 x 36.36 mm |
| Temperature & Humidity | Operation: −10C to 50C (14F to 122F) Charging: 0C to 45C (32F to 113F) Storage: −20C to 60C (−4F to 140F) Humidity: 10%–90% (non-condensing) |
| Compliance | FCC, CE, RCM, IC |
Download Grandstream DP722 Datasheet
| General | |
| Manufacturer | Grandstream |
|---|---|
| Model | Grandstream DP722 |
| Manufacturer Part No | DP722 |
| Compatible Country | Middle East, Africa, Iran, Dubai |
| Country of Origin | China |
| Price | AED 152 |
| Dimensions | 18x11x6 cm |
| Weight | 0.238 kg |























